*: code shrink using sigprocmask2() where appropriate

function                                             old     new   delta
sig_unblock                                           41      43      +2
sig_block                                             41      40      -1
sigprocmask_allsigs                                   33      31      -2
wait_for_child_or_signal                             202     193      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 2/-12)             Total: -10 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/shell/hush.c b/shell/hush.c
index ad078ee54..a0601b2a3 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -12177,7 +12177,7 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
                         debug_printf_exec("job_exited_or_stopped:%d\n", rcode);
                         if (rcode >= 0) {
                                 ret = rcode;
-                                sigprocmask(SIG_SETMASK, &oldset, NULL);
+                                sigprocmask2(SIG_SETMASK, &oldset);
                                 break;
                         }
                 }
@@ -12195,7 +12195,7 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
                                 ret = 127;
                         }
 # endif
-                        sigprocmask(SIG_SETMASK, &oldset, NULL);
+                        sigprocmask2(SIG_SETMASK, &oldset);
                         break;
                 }
                 /* Wait for SIGCHLD or any other signal */
@@ -12213,7 +12213,7 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid
                  * making "wait" commands in SCRIPT block forever.
                  */
  restore:
-                sigprocmask(SIG_SETMASK, &oldset, NULL);
+                sigprocmask2(SIG_SETMASK, &oldset);
  check_sig:
                 /* So, did we get a signal? */
                 sig = check_and_run_traps();